Rogelio Armenteros vs. Mark Fidrych — Career Comparison

Looking at the career totals, Rogelio Armenteros and Mark Fidrych are fairly close on the surface numbers. Mark Fidrych had the edge in ERA (3.1 vs 4). By the career numbers, Mark Fidrych had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.